Possible those users didn’t transition to Alby Hub before the custodial wallet service shut down.
Discussion
Good point and that's what I was thinking at first, but I would have thought nostr:nprofile1qqsvfr3f7p95stxqrjslnmuvsmhcxxxqt8swjdfjx5tz7zq0yms5cygpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqg4waehxw309ajkgetw9ehx7um5wghxcctwvsq32amnwvaz7tmjv4kxz7fwd4hhxarj9ec82css0rm9g made this change. Maybe not?
I can Zap nostr:nprofile1qqsyv47lazt9h6ycp2fsw270khje5egjgsrdkrupjg27u796g7f5k0spzemhxue69uhk2er9dchxummnw3ezumrpdejz7qgwwaehxw309ahx7uewd3hkctcprdmhxue69uhkummnw3ez6vfwde3x7tnpdenkzmnf9e3k75xqss4 so you may be correct here, Corn. I'm surprised Walker didn't migrate.